Ratheesh Vega is a composer, singer, and musician who works in Malayalam films. He debuted as a film music composer in the 2010 hit film Cocktail.

Cocktail is a 2010 Malayalam-language thriller film edited and directed by Arun Kumar Aravind. The film stars Jayasurya, Anoop Menon, and Samvrutha Sunil in the lead roles, while Fahadh Faasil, Aparna Nair, Innocent, and Mamukkoya play supporting roles. The film released on 22 October 2010.